Evidence row 795912

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://sendlane.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/sendlane/"
    ]
  ],
  "name": "Sendlane MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:46:09.886332Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:09.886332Z",
        "updatedAt": "2026-10-28T18:46:09.886332Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Sendlane lists, contacts, tags and custom fields; read campaign and SMS reports.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/sendlane",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://sendlane.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/sendlane",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Sendlane MCP by usefulapi",
      "version": "1.13.0",
      "websiteUrl": "https://usefulapi.io/sendlane/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Sendlane lists, contacts, tags and custom fields; read campaign and SMS reports."
}

What the leaf hashes

{"body":"1c02d506fcbed801add1ca6e449183c0020134b4c24f5538550b001f09aae5db","id":795912,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214748030247,"prev":443302,"subject":"mcp_registry:io.usefulapi/sendlane","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xce89ca0149e2b4b9e31cfa314107bc826d032b34fc603a8fea5a1a8cec639a5a
2. 0x4a24f3db623fbe82cb0075561fd51590396b8085c97c3034c0c22cae2d7d4efc
3. 0x43e72cb039a52b6ff7838d39b39a80a639220b86ea808d3a0f9972960dd1370d
4. 0x68ac62a76a18fa83fd89dd263163c70e62907d2d8a82e853c0a53ff1ff18750e
5. 0x482d16d2be561c1239b565ee728d1e2e2fd9a57529855e87662defab3dee61eb
6. 0x3cdc8cd6d5d010adc7bd7269a07df2cfa89168ef6452620cc63e862a7b572075
7. 0x5d155e33bc969eb091c71df3ae6888a72e883a28811f5b20add0377074a4c9f4
8. 0x6b4913d66c9b24b889ef197fef2cbeba4a27c17a8993c837290aa4409608efee
9. 0xb855e933234f2dc2bc570dc3b1d254b56282b17437f91dc4e12163319e9a61cb
10. 0x34f507ae84579b546b8cb5208e53d32060f421249600f4c8c54cd3a181840c2b
11. 0xd1cb9eca58306c1b3dfb277764198d18a72b6fc6c1a57896a6cd34e2e7c3fca4
12. 0xeaa33e8507812018c8448f30dabfa2fd6280fed06ac10ddfdfce7571daaeb42c
13. 0x8be89031d5b6b0cced45d04ae5aae5212368da858631eb4f1052b83b7362a427
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae